#include <vnet/fib/ip6_fib.h>
#include <vnet/l2/l2_output.h>
#include <vnet/l2/l2_input.h>
+#include <vnet/classify/vnet_classify.h>
static int
compare_interface_names (void *a1, void *a2)
static clib_error_t *
show_or_clear_hw_interfaces (vlib_main_t * vm,
unformat_input_t * input,
- vlib_cli_command_t * cmd)
+ vlib_cli_command_t * cmd, int is_show)
{
clib_error_t *error = 0;
vnet_main_t *vnm = vnet_get_main ();
vnet_interface_main_t *im = &vnm->interface_main;
vnet_hw_interface_t *hi;
u32 hw_if_index, *hw_if_indices = 0;
- int i, verbose = -1, is_show, show_bond = 0;
+ int i, verbose = -1, show_bond = 0;
- is_show = strstr (cmd->path, "show") != 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
/* See if user wants to show a specific interface. */
return error;
}
+static clib_error_t *
+show_hw_interfaces (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ return show_or_clear_hw_interfaces (vm, input, cmd, 1 /* is_show */ );
+}
+
+static clib_error_t *
+clear_hw_interfaces (vlib_main_t * vm,
+ unformat_input_t * input, vlib_cli_command_t * cmd)
+{
+ return show_or_clear_hw_interfaces (vm, input, cmd, 0 /* is_show */ );
+}
+
+
/*?
* Display more detailed information about all or a list of given interfaces.
* The verboseness of the output can be controlled by the following optional
.path = "show hardware-interfaces",
.short_help = "show hardware-interfaces [brief|verbose|detail] [bond] "
"[<interface> [<interface> [..]]] [<sw_idx> [<sw_idx> [..]]]",
- .function = show_or_clear_hw_interfaces,
+ .function = show_hw_interfaces,
};
/* *INDENT-ON* */
.path = "clear hardware-interfaces",
.short_help = "clear hardware-interfaces "
"[<interface> [<interface> [..]]] [<sw_idx> [<sw_idx> [..]]]",
- .function = show_or_clear_hw_interfaces,
+ .function = clear_hw_interfaces,
};
/* *INDENT-ON* */
u8 show_addresses = 0;
u8 show_features = 0;
u8 show_tag = 0;
+ u8 show_vtr = 0;
int verbose = 0;
/*
show_features = 1;
else if (unformat (linput, "tag"))
show_tag = 1;
+ else if (unformat (linput, "vtr"))
+ show_vtr = 1;
else if (unformat (linput, "verbose"))
verbose = 1;
else
}
unformat_free (linput);
}
- if (show_features || show_tag)
+ if (show_features || show_tag || show_vtr)
{
if (sw_if_index == ~(u32) 0)
{
return 0;
}
+ /*
+ * Show vlan tag rewrite data for one interface.
+ */
+ if (show_vtr)
+ {
+ u32 vtr_op = L2_VTR_DISABLED;
+ u32 push_dot1q = 0, tag1 = 0, tag2 = 0;
+
+ if (l2vtr_get (vm, vnm, sw_if_index,
+ &vtr_op, &push_dot1q, &tag1, &tag2) != 0)
+ {
+ vlib_cli_output (vm, "%U: Problem getting vlan tag-rewrite data",
+ format_vnet_sw_if_index_name, vnm, sw_if_index);
+ return 0;
+ }
+ vlib_cli_output (vm, "%U: VTR %0U",
+ format_vnet_sw_if_index_name, vnm, sw_if_index,
+ format_vtr, vtr_op, push_dot1q, tag1, tag2);
+ return 0;
+ }
+
if (!show_addresses)
vlib_cli_output (vm, "%U\n", format_vnet_sw_interface, vnm, 0);
/* *INDENT-OFF* */
VLIB_CLI_COMMAND (show_sw_interfaces_command, static) = {
.path = "show interface",
- .short_help = "show interface [address|addr|features|feat] [<interface> [<interface> [..]]] [verbose]",
+ .short_help = "show interface [address|addr|features|feat|vtr] [<interface> [<interface> [..]]] [verbose]",
.function = show_sw_interfaces,
.is_mp_safe = 1,
};
continue;
}
- kp = clib_mem_alloc (sizeof (*kp));
- *kp = sup_and_sub_key;
-
template.type = VNET_SW_INTERFACE_TYPE_SUB;
template.flood_class = VNET_FLOOD_CLASS_NORMAL;
template.sup_sw_if_index = hi->sw_if_index;
if (error)
goto done;
+ kp = clib_mem_alloc (sizeof (*kp));
+ *kp = sup_and_sub_key;
+
hash_set (hi->sub_interface_sw_if_index_by_id, id, sw_if_index);
hash_set_mem (im->sw_if_index_by_sup_and_sub, kp, sw_if_index);
vlib_cli_output (vm, "%U\n", format_vnet_sw_if_index_name,
};
/* *INDENT-ON* */
+static clib_error_t *
+show_interface_sec_mac_addr_fn (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_interface_main_t *im = &vnm->interface_main;
+ ethernet_main_t *em = ðernet_main;
+ u32 sw_if_index = ~0;
+ vnet_sw_interface_t *si, *sorted_sis = 0;
+
+ if (unformat (input, "%U", unformat_vnet_sw_interface, vnm, &sw_if_index))
+ {
+ si = pool_elt_at_index (im->sw_interfaces, sw_if_index);
+ vec_add1 (sorted_sis, si[0]);
+ }
+
+ /* if an interface name was not passed, get all interfaces */
+ if (vec_len (sorted_sis) == 0)
+ {
+ sorted_sis =
+ vec_new (vnet_sw_interface_t, pool_elts (im->sw_interfaces));
+ _vec_len (sorted_sis) = 0;
+ /* *INDENT-OFF* */
+ pool_foreach (si, im->sw_interfaces,
+ ({
+ int visible = vnet_swif_is_api_visible (si);
+ if (visible)
+ vec_add1 (sorted_sis, si[0]);}
+ ));
+ /* *INDENT-ON* */
+ /* Sort by name. */
+ vec_sort_with_function (sorted_sis, sw_interface_name_compare);
+ }
+
+ vec_foreach (si, sorted_sis)
+ {
+ vnet_sw_interface_t *sup_si;
+ ethernet_interface_t *ei;
+
+ sup_si = vnet_get_sup_sw_interface (vnm, si->sw_if_index);
+ ei = ethernet_get_interface (em, sup_si->hw_if_index);
+
+ vlib_cli_output (vm, "%U (%s):",
+ format_vnet_sw_if_index_name, vnm, si->sw_if_index,
+ (si->flags & VNET_SW_INTERFACE_FLAG_ADMIN_UP) ?
+ "up" : "dn");
+
+ if (ei && ei->secondary_addrs)
+ {
+ mac_address_t *sec_addr;
+
+ vec_foreach (sec_addr, ei->secondary_addrs)
+ {
+ vlib_cli_output (vm, " %U", format_mac_address_t, sec_addr);
+ }
+ }
+ }
+
+ vec_free (sorted_sis);
+ return 0;
+}
+
+/*?
+ * This command is used to display interface secondary mac addresses.
+ *
+ * @cliexpar
+ * Example of how to display interface secondary mac addresses:
+ * @cliexstart{show interface secondary-mac-address}
+ * @cliexend
+?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (show_interface_sec_mac_addr, static) = {
+ .path = "show interface secondary-mac-address",
+ .short_help = "show interface secondary-mac-address [<interface>]",
+ .function = show_interface_sec_mac_addr_fn,
+};
+/* *INDENT-ON* */
+
+static clib_error_t *
+interface_add_del_mac_address (vlib_main_t * vm, unformat_input_t * input,
+ vlib_cli_command_t * cmd)
+{
+ vnet_main_t *vnm = vnet_get_main ();
+ vnet_sw_interface_t *si = NULL;
+ clib_error_t *error = 0;
+ u32 sw_if_index = ~0;
+ u8 mac[6] = { 0 };
+ u8 is_add, is_del;
+
+ is_add = is_del = 0;
+
+ if (!unformat_user (input, unformat_vnet_sw_interface, vnm, &sw_if_index))
+ {
+ error = clib_error_return (0, "unknown interface `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+ if (!unformat_user (input, unformat_ethernet_address, mac))
+ {
+ error = clib_error_return (0, "expected mac address `%U'",
+ format_unformat_error, input);
+ goto done;
+ }
+
+ while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
+ {
+ if (unformat (input, "add"))
+ is_add = 1;
+ else if (unformat (input, "del"))
+ is_del = 1;
+ else
+ break;
+ }
+
+ if (is_add == is_del)
+ {
+ error = clib_error_return (0, "must choose one of add or del");
+ goto done;
+ }
+
+ si = vnet_get_sw_interface (vnm, sw_if_index);
+ error =
+ vnet_hw_interface_add_del_mac_address (vnm, si->hw_if_index, mac, is_add);
+
+done:
+ return error;
+}
+
+/*?
+ * The '<em>set interface secondary-mac-address </em>' command allows adding
+ * or deleting extra MAC addresses on a given interface without changing the
+ * default MAC address. This could allow packets sent to these MAC addresses
+ * to be received without setting the interface to promiscuous mode.
+ * Not all interfaces support this operation. The ones that do are mostly
+ * hardware NICs, though virtio does also.
+ *
+ * @cliexpar
+ * @parblock
+ * Example of how to add a secondary MAC Address on an interface:
+ * @cliexcmd{set interface secondary-mac-address GigabitEthernet0/8/0 aa:bb:cc:dd:ee:01 add}
+ * Example of how to delete a secondary MAC address from an interface:
+ * @cliexcmd{set interface secondary-mac-address GigabitEthernet0/8/0 aa:bb:cc:dd:ee:01 del}
+ * @endparblock
+?*/
+/* *INDENT-OFF* */
+VLIB_CLI_COMMAND (interface_add_del_mac_address_cmd, static) = {
+ .path = "set interface secondary-mac-address",
+ .short_help = "set interface secondary-mac-address <interface> <mac-address> [(add|del)]",
+ .function = interface_add_del_mac_address,
+};
+/* *INDENT-ON* */
+
static clib_error_t *
set_interface_mac_address (vlib_main_t * vm, unformat_input_t * input,
vlib_cli_command_t * cmd)
vnet_pcap_dispatch_trace_configure (vnet_pcap_dispatch_trace_args_t * a)
{
vlib_main_t *vm = vlib_get_main ();
- vnet_main_t *vnm = vnet_get_main ();
vnet_pcap_t *pp = &vm->pcap;
pcap_main_t *pm = &pp->pcap_main;
+ vnet_classify_main_t *cm = &vnet_classify_main;
+ vnet_classify_filter_set_t *set = 0;
if (a->status)
{
&& (pm->n_packets_to_capture != a->packets_to_capture))
return VNET_API_ERROR_INVALID_VALUE_2;
+ set = pool_elt_at_index (cm->filter_sets, cm->filter_set_by_sw_if_index[0]);
+
/* Classify filter specified, but no classify filter configured */
- if ((a->rx_enable + a->tx_enable + a->drop_enable) && a->filter
- && (vec_len (vnm->classify_filter_table_indices) == 0))
+ if ((a->rx_enable + a->tx_enable + a->drop_enable) && a->filter &&
+ (set->table_indices == 0 || set->table_indices[0] == ~0))
return VNET_API_ERROR_NO_SUCH_LABEL;
if (a->rx_enable + a->tx_enable + a->drop_enable)
{
+ void *save_pcap_data;
+
/* Sanity check max bytes per pkt */
if (a->max_bytes_per_pkt < 32 || a->max_bytes_per_pkt > 9000)
return VNET_API_ERROR_INVALID_MEMORY_SIZE;
/* Clean up from previous run, if any */
- vec_free (pm->file_name);
- vec_free (pm->pcap_data);
+ vec_reset_length (pm->pcap_data);
+
+ /* Throw away the data buffer? */
+ if (a->free_data)
+ vec_free (pm->pcap_data);
+
+ save_pcap_data = pm->pcap_data;
+
memset (pm, 0, sizeof (*pm));
+ pm->pcap_data = save_pcap_data;
+
vec_validate_aligned (vnet_trace_dummy, 2048, CLIB_CACHE_LINE_BYTES);
if (pm->lock == 0)
clib_spinlock_init (&(pm->lock));
pm->file_name = (char *) a->filename;
pm->n_packets_captured = 0;
pm->packet_type = PCAP_PACKET_TYPE_ethernet;
+ /* Preallocate the data vector? */
+ if (a->preallocate_data)
+ {
+ vec_validate
+ (pm->pcap_data, a->packets_to_capture
+ * ((sizeof (pcap_packet_header_t) + a->max_bytes_per_pkt)));
+ vec_reset_length (pm->pcap_data);
+ }
pm->n_packets_to_capture = a->packets_to_capture;
pp->pcap_sw_if_index = a->sw_if_index;
if (a->filter)
- pp->filter_classify_table_index =
- vnm->classify_filter_table_indices[0];
+ pp->filter_classify_table_index = set->table_indices[0];
else
pp->filter_classify_table_index = ~0;
pp->pcap_rx_enable = a->rx_enable;
pp->pcap_rx_enable = 0;
pp->pcap_tx_enable = 0;
pp->pcap_drop_enable = 0;
+ pp->filter_classify_table_index = ~0;
if (pm->n_packets_captured)
{
clib_error_t *error;
clib_error_report (error);
return VNET_API_ERROR_SYSCALL_ERROR_1;
}
+ vec_free (pm->file_name);
+ if (a->free_data)
+ vec_free (pm->pcap_data);
return 0;
}
else
int rv;
int rx_enable = 0;
int tx_enable = 0;
+ int preallocate_data = 0;
int drop_enable = 0;
int status = 0;
int filter = 0;
- u32 sw_if_index = 0;
+ int free_data = 0;
+ u32 sw_if_index = 0; /* default: any interface */
/* Get a line of input. */
if (!unformat_user (input, unformat_line_input, line_input))
else if (unformat (line_input, "intfc %U",
unformat_vnet_sw_interface, vnm, &sw_if_index))
;
- else if (unformat (line_input, "intfc any"))
+ else if (unformat (line_input, "interface %U",
+ unformat_vnet_sw_interface, vnm, &sw_if_index))
+ ;
+ else if (unformat (line_input, "preallocate-data %=",
+ &preallocate_data, 1))
+ ;
+ else if (unformat (line_input, "free-data %=", &free_data, 1))
+ ;
+ else if (unformat (line_input, "intfc any")
+ || unformat (line_input, "interface any"))
sw_if_index = 0;
else if (unformat (line_input, "filter"))
filter = 1;
a->filename = filename;
a->rx_enable = rx_enable;
a->tx_enable = tx_enable;
+ a->preallocate_data = preallocate_data;
+ a->free_data = free_data;
a->drop_enable = drop_enable;
a->status = status;
a->packets_to_capture = max;
* - <b>max-bytes-per-pkt <nnnn></b> - Maximum number of bytes to capture
* for each packet. Must be >= 32, <= 9000.
*
+ * - <b>preallocate-data</b> - Preallocate the data buffer, to avoid
+ * vector expansion delays during pcap capture
+ *
+ * - <b>free-data</b> - Free the data buffer. Ordinarily it's a feature
+ * to retain the data buffer so this option is seldom used.
+ *
* - <b>intfc <interface-name>|any</b> - Used to specify a given interface,
* or use '<em>any</em>' to run packet capture on all interfaces.
* '<em>any</em>' is the default if not provided. Settings from a previous
* packet capture are preserved, so '<em>any</em>' can be used to reset
* the interface setting.
*
+ * - <b>filter</b> - Use the pcap rx / tx / drop trace filter, which
+ * must be configured. Use <b>classify filter pcap...</b> to configure the
+ * filter. The filter will only be executed if the per-interface or
+ * any-interface tests fail.
+ *
* - <b>file <name></b> - Used to specify the output filename. The file will
* be placed in the '<em>/tmp</em>' directory, so only the filename is
* supported. Directory should not be entered. If file already exists, file
VLIB_CLI_COMMAND (pcap_tx_trace_command, static) = {
.path = "pcap trace",
.short_help =
- "pcap trace rx tx drop off [max <nn>] [intfc <interface>|any] [file <name>] [status] [max-bytes-per-pkt <nnnn>]",
+ "pcap trace [rx] [tx] [drop] [off] [max <nn>] [intfc <interface>|any]\n"
+ " [file <name>] [status] [max-bytes-per-pkt <nnnn>][filter]\n"
+ " [preallocate-data][free-data]",
.function = pcap_trace_command_fn,
};
/* *INDENT-ON* */
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